Base | Representation |
---|---|
bin | 10011100111000111100100… |
… | …100001100001101100111100 |
3 | 102022101112002112011010201201 |
4 | 103213013210201201230330 |
5 | 42301114143444440040 |
6 | 503235110125345244 |
7 | 24111301655511415 |
oct | 2347074441415474 |
9 | 368345075133651 |
10 | 86251072265020 |
11 | 25533968807383 |
12 | 9810051708224 |
13 | 3918597470830 |
14 | 174280775480c |
15 | 9e88c58e3a9a |
hex | 4e71e4861b3c |
86251072265020 has 48 divisors (see below), whose sum is σ = 195061327846560. Its totient is φ = 31846352115456.
The previous prime is 86251072265011. The next prime is 86251072265087. The reversal of 86251072265020 is 2056227015268.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44874091 + ... + 46756669.
It is an arithmetic number, because the mean of its divisors is an integer number (4063777663470).
Almost surely, 286251072265020 is an apocalyptic number.
It is an amenable number.
86251072265020 is an abundant number, since it is smaller than the sum of its proper divisors (108810255581540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86251072265020 is a wasteful number, since it uses less digits than its factorization.
86251072265020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2058814 (or 2058812 counting only the distinct ones).
The product of its (nonzero) digits is 806400, while the sum is 46.
The spelling of 86251072265020 in words is "eighty-six trillion, two hundred fifty-one billion, seventy-two million, two hundred sixty-five thousand, twenty".
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